`workonbigideas.com`

DNSSEC	⚠️ Not signed
A	96.99.227.255^{🇺🇸 COMCAST-IBONE96.96.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
		PTR	`dns-lower-redirect.xfinity.com`
NS	`ns.workonbigideas.com` ⭐
NS	`dns101.comcast.net`
		A	2001:558:fe23:8:69:252:250:103^{🇺🇸 AS332872001:558:fe23::/48}
			PTR	`dns101.comcast.net`
		A	69.252.250.103^{🇺🇸 COMCAST-IBONE69.240.0.0/12 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns101.comcast.net`
NS	`dns102.comcast.net`
		A	2001:558:1004:7:68:87:85:132^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns102.comcast.net`
		A	68.87.85.132^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns102.comcast.net`
NS	`dns103.comcast.net`
		A	2001:558:1014:c:68:87:76:228^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns103.comcast.net`
		A	68.87.76.228^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns103.comcast.net`
NS	`dns104.comcast.net`
		A	2001:558:100a:5:68:87:68:244^{🇺🇸 AS77252001:558:100a::/48}
			PTR	`dns104.comcast.net`
		A	68.87.68.244^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns104.comcast.net`
NS	`dns105.comcast.net`
		A	2001:558:100e:5:68:87:72:244^{🇺🇸 COMCAST-IBONE2001:558::/29 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns105.comcast.net`
		A	68.87.72.244^{🇺🇸 COMCAST-IBONE68.80.0.0/13 Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054}
			PTR	`dns105.comcast.net`
SOA	`ns.workonbigideas.com`dnsmaster@comcastonline.com 2008-07-25 #43

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1774567867

Subdomains

ns.workonbigideas.com

Same first word

workonbigideas.com

DNS History

8 records (7 active, 1 former)

●NSdns101.comcast.net2015-08-19 → 2026-03-26 · 2 obs

● 2015-08-19 08:55:18
● 2026-03-26 23:32:50

●NSdns102.comcast.net2015-08-19 → 2026-03-26 · 2 obs

● 2015-08-19 08:55:18
● 2026-03-26 23:32:50

●NSdns103.comcast.net2015-08-19 → 2026-03-26 · 2 obs

● 2015-08-19 08:55:18
● 2026-03-26 23:32:50

●NSdns104.comcast.net2015-08-19 → 2026-03-26 · 2 obs

● 2015-08-19 08:55:18
● 2026-03-26 23:32:50

●NSdns105.comcast.net2015-08-19 → 2026-03-26 · 2 obs

● 2015-08-19 08:55:18
● 2026-03-26 23:32:50

●NSns.workonbigideas.com2015-08-19 → 2026-03-26 · 2 obs

● 2015-08-19 08:55:18
● 2026-03-26 23:32:50

○A69.252.80.752015-08-19 → 2017-04-04 · 4 obs

● 2015-08-19 08:55:18
● 2017-04-04 10:21:28
○ 2026-02-21 23:49:18
○ 2026-03-26 23:32:50

●A96.99.227.2552026-02-21 → 2026-03-26 · 3 obs

○ 2017-04-04 10:21:28
● 2026-02-21 23:49:18
● 2026-03-26 23:32:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
workonbigideas.com	dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net...	-

✅ Authoritative Response

Server:68.87.85.132

NS records: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for workonbigideas.com (unsigned zone)

⏱️ Timing

Total: 687ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`96.99.227.255`
NS	5	`dns102.comcast.net, dns103.comcast.net...`
SOA	1	`ns.workonbigideas.com dnsmaster.comcasto`

Analysis

Hierarchy

The parent of ns.workonbigideas.com is workonbigideas.com.

IP Addresses

workonbigideas.com points to an IP address: 96.99.227.255.

other host names include cch.healthcare, dns-lower-redirect.xfinity.com, gcrs.info, activaterewards.co and mobile.comcast.com; they share IP numbers with workonbigideas.com.

Name Servers

workonbigideas.com delegates to six name servers: ns.workonbigideas.com, dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net and dns105.comcast.net.

workonbigideas.com at least partially shares name servers with other domains, for instance 70.91.24.in-addr.arpa, 10.15.73.in-addr.arpa, 136.63.71.in-addr.arpa, xfinitytv.biz and 9.214.73.in-addr.arpa.

These name servers are commonly used with ns.zideo.com and ns.necnews.biz.

Host names with two IP numbers:

The host name dns101.comcast.net points to 2001:558:fe23:8:69:252:250:103 and 69.252.250.103.

The host name dns102.comcast.net points to 2001:558:1004:7:68:87:85:132 and 68.87.85.132.

The host name dns103.comcast.net points to 2001:558:1014:c:68:87:76:228 and 68.87.76.228.

The host name dns104.comcast.net points to 2001:558:100a:5:68:87:68:244 and 68.87.68.244.

The host name dns105.comcast.net points to 2001:558:100e:5:68:87:72:244 and 68.87.72.244.

workonbigideas.com - robtex.com